The afternoon of December 22, 2016, the eleventh session of the "Chunlan Cup" occupation World Chess Championship (hereinafter referred to as "Chunlan Cup") semi final in Huaian Tianyuan Grand Hotel successful curtain. Chinese and Korean chess hand after fierce battle, the final victory over South Korea chess player Pu Yongxun Chinese player kija; China player Tan Xiao beat China player Gu Zihao, for the first time to qualify for the world chess contest level.